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Ответы
Ответ:
Пошаговое объяснение:
1 пример
1) 7/10 + 2. 3/5 = 7/10 + 2. 6/10 = 2. 13/10 = 3. 3/10
2) 4. 2/5 : 3. 3/10 = 22/5 : 33/10 = 22/5 * 10/33 = 2/1 * 2/3 = 4/3 = 1. 1/3
3) 1. 16/17 : 11 = 33/17 * 1/11 = 3/17 * 1/1 = 3/17
4) 3/17 - 3/17 = 0
5) 1. 2/9 : 3. 2/3 = 11/9 : 11/9 = 11/9 * 9/11 = 99/99 = 1
6) 1 + 1. 1/3 - 0 = 2. 1/3
Ответ: 2. 1/3
2 пример
1) 5/38 * 1. 1/3 = 5/38 * 4/3 = 5/19 * 2/3 = 10/57
2) 10/57 - 10/57 = 0
3) 2. 3/4 : 4. 8/9 = 11/4 : 44/9 = 11/4 * 9/44 = 1/4 * 9/4 = 9/16
4) 9/16 * 2. 2/3 = 9/16 * 8/3 = 3/2 * 1/1 = 3/2 = 1. 1/2
5) 5/6 + 1. 1/2 - 1. 2/3 + 0 = 5/6 + 1. 3/6 - 1. 4/6 + 0 = 1. 8/6 - 1. 4/6 + 0 =
4/6 = 2/3
Ответ: 2/3
Ответ:
Пошаговое объяснение:
1 пример
1) 7/10 + 2. 3/5 = 7/10 + 2. 6/10 = 2. 13/10 = 3. 3/10
2) 4. 2/5 : 3. 3/10 = 22/5 : 33/10 = 22/5 * 10/33 = 2/1 * 2/3 = 4/3 = 1. 1/3
3) 1. 16/17 : 11 = 33/17 * 1/11 = 3/17 * 1/1 = 3/17
4) 3/17 - 3/17 = 0
5) 1. 2/9 : 3. 2/3 = 11/9 : 11/9 = 11/9 * 9/11 = 99/99 = 1
6) 1 + 1. 1/3 - 0 = 2. 1/3
Ответ: 2. 1/3
2 пример
1) 5/38 * 1. 1/3 = 5/38 * 4/3 = 5/19 * 2/3 = 10/57
2) 10/57 - 10/57 = 0
3) 2. 3/4 : 4. 8/9 = 11/4 : 44/9 = 11/4 * 9/44 = 1/4 * 9/4 = 9/16
4) 9/16 * 2. 2/3 = 9/16 * 8/3 = 3/2 * 1/1 = 3/2 = 1. 1/2
5) 5/6 + 1. 1/2 - 1. 2/3 + 0 = 5/6 + 1. 3/6 - 1. 4/6 + 0 = 1. 8/6 - 1. 4/6 + 0 =
4/6 = 2/3
Ответ: 2/3